![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
In Paragraphs 2 and 3 the author wants to say that ______.
A.
people nowadays become more interested in science matters
B.
the researchers nowadays are more interested in developing all the good-for-you stuff
C.
some people want to find things which are beneficial to their health
D.
people nowadays tend to overstate and publicize what they have done